The invention brings forward a switchgear tulip contact temperature monitoring apparatus with a thread, and belongs to the field of power equipment. The apparatus comprises a cylindrical member with a hollow inner cavity, the upper end surface and the lower end surface of the cylindrical member are each provided with a through hole for penetrating a tulip contact, radiating holes are arranged around the through holes, the edges of the through holes are provided with convex ribs, the convex ribs are provided with grooves for placing compaction sheets, and a passive temperature sensor is arranged in the hollow inner cavity. According to the invention, the cylindrical member is fixed on the tulip contact and the passive temperature sensor arranged in the hollow inner cavity of the cylindrical member is closely attached to the surface of the tulip contact, such that an accurate temperature of the tulip contact is obtained.